Release 4.11 drivers/parisc/gsc.h

/*
 * drivers/parisc/gsc.h
 * Declarations for functions in gsc.c
 * Copyright (c) 2000-2002 Helge Deller, Matthew Wilcox
 *
 * Distributed under the terms of the GPL, version 2
 */

#include <linux/interrupt.h>
#include <asm/hardware.h>
#include <asm/parisc-device.h>


#define OFFSET_IRR 0x0000   
/* Interrupt request register */

#define OFFSET_IMR 0x0004   
/* Interrupt mask register */

#define OFFSET_IPR 0x0008   
/* Interrupt pending register */

#define OFFSET_ICR 0x000C   
/* Interrupt control register */

#define OFFSET_IAR 0x0010   
/* Interrupt address register */

/* PA I/O Architected devices support at least 5 bits in the EIM register. */

#define GSC_EIM_WIDTH 5


struct gsc_irq {
	
unsigned long txn_addr;	/* IRQ "target" */
	
int txn_data;		/* HW "IRQ" */
	
int irq;		/* virtual IRQ */
};


struct gsc_asic {
	
struct parisc_device *gsc;
	
unsigned long hpa;
	
char *name;
	
int version;
	
int type;
	
int eim;
	
int global_irq[32];
};

int gsc_common_setup(struct parisc_device *parent, struct gsc_asic *gsc_asic);
int gsc_alloc_irq(struct gsc_irq *dev);			/* dev needs an irq */
int gsc_claim_irq(struct gsc_irq *dev, int irq);	/* dev needs this irq */
int gsc_assign_irq(struct irq_chip *type, void *data);
int gsc_find_local_irq(unsigned int irq, int *global_irq, int limit);
void gsc_fixup_irqs(struct parisc_device *parent, void *ctrl,
		void (*choose)(struct parisc_device *child, void *ctrl));
void gsc_asic_assign_irq(struct gsc_asic *asic, int local_irq, int *irqp);

irqreturn_t gsc_asic_intr(int irq, void *dev);
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Matthew Wilcox
211
99.53%
4
80.00%
Thomas Gleixner
1
0.47%
1
20.00%
Total
212
100.00%
5
100.00%
Directory: drivers/parisc

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